* {
    box-sizing: border-box;
}

body {
    background: linear-gradient(to right, #fdf0ed, #e5f6f5);
    height: calc(100vh - 48px);
    display: flex;
    justify-content: center;
    align-items: center;
}

#wrapper {
    width: 1280px;
    /*margin: 24px auto;*/
    /*height: 100%;*/
    background-color: #fff;
    border-radius: 10px;
    padding: 24px 0;
}

#nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px 12px 24px;
    border-bottom: 1px solid #eee;
}

#nav ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#nav li {
    width: 48px;
    text-align: center;
}

#nav h1 {
    font-size: 24px;
    font-weight: bold;
    margin: 12px 0;
    /*background: -webkit-linear-gradient(left, red, yellow, blue);*/
    /*-webkit-background-clip: text;*/
    /*-webkit-text-fill-color: transparent;*/
}

#content {
    width: 1000px;
    margin: 0 auto;
    padding-top: 48px;
}
#generateUrl{
    display: flex;
    margin-bottom:15px;
    justify-content: space-between;
    align-items: center;
    padding:12px;
}
#generateUrl>p{
    text-decoration:underline;
}
#generateUrl>span{

}
#content h2 {
    text-align: center;
    margin: 12px 0;
}
#tips{
    width: 1000px;
    margin: 0 auto;
    padding:24px 0;
}
#tips h4{
    font-weight:bold;
}
#tips li{
    text-indent:2em;
    line-height:32px;
}
#copytext {
    position: fixed;
    top: 0;
    left: -9999px;
}